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Nonprofit · EIN 23-7293989

SOUTHWEST SOCIETY OF PERIODONTISTS

Tax-exempt · PLANO, TX 75026

Financials

$209K$199K2023$186K$243K2024
Revenue Expenses · by fiscal year end
Financials of SOUTHWEST SOCIETY OF PERIODONTISTS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$186,315$243,389-$57,074$204,937$126,765$78,172
December 31, 2023990$208,657$199,119$9,538$225,051$89,805$135,246
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$0
Program service revenue
$185,795
Investment income
$20
Other revenue
$500

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$35
Accounting fees
$1,760
Occupancy
$548
Travel
$6,395

Balance sheet and other

Total assets, start of year
$225,051
Total assets, end of year
$204,937
Total liabilities, end of year
$126,765
Net assets, end of year
$78,172
Net assets without donor restrictions
$78,172
Gross receipts
$186,315
Employees
0
Volunteers
40
Year formed
1954
State of legal domicile
TX

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
DANIELA ZAMBONPRES - ELECT
Trustee or director, Officer
1$0
SHELBY NELSONSecretary
Trustee or director, Officer
1$0
YONG-HEE CHUNPresident
Trustee or director, Officer
1$0
KAYLEIGH EAVES TEMPLETreasurer
Trustee or director, Officer
1$0
NIKOLA ANGELOVTREASURER ELECT
Trustee or director, Officer
1$0
JEFF POPEMEMBER AT LARGE
Trustee or director
1$0
JOHN WILSONMEMBER AT LARGE
Trustee or director
1$0
MATT CARLISLEMEMBER AT LARGE
Trustee or director
1$0
LEA HACHEMMEMBER AT LARGE
Trustee or director
1$0
MATT STEFFERPAST PRESIDENT
Trustee or director, Officer
1$0
DR ANGELA PALAIOLOGOUMEMBER AT LARGE
Trustee or director
1$0
DR CHUN-TEH LEEMEMBER AT LARGE
Trustee or director
1$0
DRTAKANARI MIYAMOTOPAST PAST PRESIDENT0$0
990 for the year ended December 31, 2023: 14 people
NameTitleHours / weekCompensation
MATT STEFFERPRESIDENT
Trustee or director, Officer
1$0
YONG-HEE CHUNPRESIDENT ELECT
Trustee or director, Officer
1$0
DANIELA ZAMBONSECRETARY
Trustee or director, Officer
1$0
SHELBY NELSONSECRETARY ELECT
Trustee or director, Officer
1$0
KAYLEIGH EAVES TEMPLETREASURER
Trustee or director, Officer
1$0
NIKOLA ANGELOVTREASURER ELECT
Trustee or director, Officer
1$0
TAKANARI MIYAMOTOPAST PRESIDENT
Trustee or director, Officer
1$0
NATALIE FROSTPAST PRESIDENT
Trustee or director
1$0
BLAINE CALAHANMEMBER AT LARGE
Trustee or director
1$0
ANGELA PALAIOLOGOU-GALLISMEMBER AT LARGE
Trustee or director
1$0
JEFF POPEMEMBER AT LARGE
Trustee or director
1$0
JOHN WILSONMEMBER AT LARGE
Trustee or director
1$0
ALI SAJADIMEMBER AT LARGE
Trustee or director
1$0
MATT CARLISLEMEMBER AT LARGE
Trustee or director
1$0

Address and contacts

Address (IRS master file)
PO BOX 261965, PLANO, TX 75026-1965
Principal officer (990 for 2024)
YONG-HEE CHUN, PO BOX 261965, PLANO, TX 75026
Signed the 990
KAYLEIGH EAVES TEMPLE, Treasurer
Phone
(512) 314-5885
Return prepared by
HENRY & PETERS PC

Mission

PROMOTE EXCELLENCE IN THE SCIENCE OF PERIODONTOLOGY.

990 for the year ended December 31, 2024

Program accomplishments

  • TWO MEETINGS SERVING AS PRIMARY SOURCE OF QUALITY PROFESSIONAL INFORMATION FOR CONTINUING EDUCATION FOR WITH OVER 200 ATTENDEES PER YEAR.

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
23-7293989
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1973
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$204,937
Income (IRS master file)
$186,315

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$186,315$243,389$204,937IRS
990December 2023$208,657$199,119$225,051XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7293989).

Questions about SOUTHWEST SOCIETY OF PERIODONTISTS

What is the EIN of SOUTHWEST SOCIETY OF PERIODONTISTS?
The employer identification number (EIN) of SOUTHWEST SOCIETY OF PERIODONTISTS is 23-7293989.
Is SOUTHWEST SOCIETY OF PERIODONTISTS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1973.
Are donations to SOUTHWEST SOCIETY OF PERIODONTISTS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SOUTHWEST SOCIETY OF PERIODONTISTS file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of SOUTHWEST SOCIETY OF PERIODONTISTS due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOUTHWEST SOCIETY OF PERIODONTISTS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of SOUTHWEST SOCIETY OF PERIODONTISTS?
The 990 for the year ended December 31, 2024 names YONG-HEE CHUN.
Who are the officers and directors of SOUTHWEST SOCIETY OF PERIODONTISTS?
The 990 for the year ended December 31, 2024 lists 13 people; 0 received compensation from the organization.
How much revenue does SOUTHWEST SOCIETY OF PERIODONTISTS have?
On its 990 for the year ended December 31, 2024 it reported revenue of $186,315, expenses of $243,389 and total assets of $204,937 at year end.

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